| Customization: | Available |
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| Usage: | Flying Angle Tower, Crossing Tower, Tension Tower, Angle Tower, Terminal Tower, Transposition Tower, Branching Tower |
| Conductor Circuit: | Single Circuit |
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A substation gantry structure is a steel framework used to support high-voltage electrical equipment such as circuit breakers, transformers, and busbars. It provides stability, safety, and accessibility for maintenance in substations.
The sturdy steel frames are true powerhouses, capable of supporting immense loads. Their unmatched strength makes them ideal for constructing multi-story buildings and sprawling industrial structures, where maximum load-bearing capacity is a must.
A substation gantry ladder is a vertical access ladder installed on gantry structures in substations, allowing safe and easy access to high-voltage equipment for maintenance and inspection, often insulated for electrical safety.
Substation Gantry Structure:
High Strength and Durability:
Designed to withstand heavy electrical equipment and harsh environmental conditions, typically made of steel to ensure long-term stability and support.
Modular Design:
Substation gantries are often prefabricated and modular, allowing easy assembly, flexibility, and scalability to accommodate different substation configurations and equipment.
Enhanced Accessibility and Safety:
Provides safe platforms for workers to access high-voltage components like busbars, transformers, and circuit breakers, with built-in provisions for ladders, walkways, and safety rails.
| No. | Description | Detailed Specification and Major design Parameters |
| 1 | Design Code | 1. Chinese National Standard: |
| a. DL/T 5154-2002 Technical Regulation of Design For Tower and Pole Structures of Overhead Transmission Line | ||
| b. DL/T 5219-2005 Technical Regulation for Designing Foundation of Overhead Transmission Line | ||
| 2. American Standard: | ||
| a. ASCE 10-97-2000 Design of Latticed Steel Transmission Structures | ||
| b. ACI 318-02 Building Code Requirement for Structure Concrete | ||
| 2 | Design Software | PLS and MS Tower, SAP2000, AutoCAD, STW, TWsolid, SLCAD etc |
| 3 | Design Loading | As per requirement and specification by Clients worldwide. |
| 4 | Load test/destructive test | We can arrange it by Government authority if it is necessary and the cost of such kind of test is separately from the tower pricing. |
| 5 | Voltage | 33KV, 66/69KV, 110KV, 220KV/230KV, 330KV, 380/400KV, 500KV, 750KV, 800KV, 1000KV Transmission Line |
| 6 | Hot-dip galvanization | ISO 1461-2009, ASTM A123 |
| 7 | Steel Grade | 1. High strength low alloy structural steel: Q420B which is equivalent with ASTM Gr60 |
| 2. High strength low alloy structural steels: Q355B which is equivalent with ASTM Gr50 or S355JR | ||
| 3. Carbon Structural Steel: Q235B which is equivalent with ASTM A36 or S235JR | ||
| 8 | Bolts and Nuts | Mainly ISO 898 grade 6.8 and 8.8 bolts for Both Chinese, ISO and DIN standard |
| 9 | Tower Type | Angular Towers, Tubular Towers, Guyed Mast, Monopole Tower |
| 10 | Tower Type | Suspension Tower, Tension Tower, Dead Tower, Substation Structure |
| 11 | Warranty | Tower structures: 10 years |
| 12 | Return Period | 50 Years |
| 13 | Transportation | We are very close to the biggest port in the world which is our advantage for sea transportation. |
| 14 | Quality Control | Follow ISO 9001 system and strictly QC inspection for raw material, prototype assembly test, galvanization test and pre-shipment inspection for the both quantity and quality |
| We treat the quality first and 100% inspection ratio. |
1. What are the advantages of using steel structure frames?
High Strength-to-Weight Ratio: Steel frames are strong yet lightweight, allowing for larger spans and flexible designs.
Durability: Steel is resistant to pests, rot, and fire when properly treated, ensuring longevity.
2. What types of steel are used in structure frames?
Structural Steel (e.g., ASTM A36): Commonly used for beams and columns.
High-Strength Low-Alloy Steel (HSLA): Offers improved mechanical properties.
Stainless Steel: Used for environments requiring corrosion resistance.
3. How are steel frames designed to resist loads?
Design codes such as the AISC Steel Construction Manual provide guidelines for calculating and designing for these loads.
4. What is the fire resistance rating for steel structures?
Fireproof Coatings: Intumescent paints or cementitious materials that provide thermal insulation.
Fire-Resistant Assemblies: Incorporating fire-rated materials and designs to maintain structural integrity during a fire.
5. How is corrosion prevented in steel structures?
Galvanization: Coating steel with zinc to prevent rust.
Paint Coatings: Applying protective paint systems.
Regular Maintenance: Conducting inspections and repairs as needed.
6. Can steel frames be modified after construction?
Yes, steel frames can be modified, such as adding new elements or changing layouts, but any modifications should be evaluated by a structural engineer to ensure safety and compliance with building codes.
7. What are the maintenance requirements for steel structures?
Regular inspections for signs of corrosion or damage.
Touch-up painting as necessary.
Ensuring drainage systems are clear to prevent water accumulation.
8. How do steel structures perform in extreme weather conditions?
Steel structures are designed to perform well under extreme conditions, such as high winds or heavy snow. Proper engineering and adherence to design standards ensure that they can withstand such challenges.
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